The effects of several anti - corrosion solutions on the corrosion - inhibition performance of t52 steel in acid medium 52钢在酸性介质中耐蚀性的影响
( 3 ) the kinetics of plutonium ( iv ) reduction by dmhan has been studied in aqueous nitric acid media spectrophotometrically ( 3 )使用分光光度法研究了dmhan在硝酸介质中还原pu ( )的动力学。
Chemical analysis of refractories . argillaceous and silico - argillaceous materials . determination of silicon method by insolubilisation in perchloric acid medium 耐火材料化学分析.粘土和硅石材料.硅含量测定
Suitable for sulphuric acid medium . can be used for welding same kind of stainless steel and different type of steel lining or clad steel 适用于硫酸介质,可用于焊接同类不锈钢,也用于衬里异种钢或复合钢焊接。
Chemical analysis of refractories . silica materials , silico - argillaceous and argillaceous materials . determination of silicon method by insolubilisation in hydrochloric acid medium 耐火材料化学分析.硅材料硅土材料和粘土材料.硅含量测定